00:00Building CNC machine from scratch costs cash, but smart builders skip overpriced hardware.
00:06Scoured Market, found best deals for top 5 CNC router parts for machine builders.
00:11Save Budget, keep precision high.
00:14First item, NEMA 17 Stepper Motor Mounting Plate for 2020 Extrusion Profiles.
00:20Thick-stamped aluminum gives zero motor flex during fast direction changes.
00:25Costs $2.14, $2.14.
00:30Sold 4,900 units with 4.9 rating because build quality beats custom cutting metal every single time.
00:36Second spot, Solid V-Wheel Kit for Open Builds V-Slot Rails.
00:41High-density Delrin plastic resists flat spots under heavy gantry loads better than standard wheels.
00:47Costs $2.65, $2.65.
00:52Essential purchase because smooth linear motion stops chatter marks on finished cuts without expensive linear rails.
00:58Third upgrade, 200W Z-Axis Spindle Motor Mount Kit for 3,018 CNC platforms.
01:06Replaces weak-stock plastic mount with rigid injection molded block, eliminating spindle deflection during aluminum passes.
01:13Sells for $47.30, $47.30.
01:18Worth investment because motor rigidity instantly doubles feed rates and cut depth.
01:23Number 4, V-Slot Gantry Set with Pre-Assembled Wheels for 20-80mm aluminum profiles.
01:30Solid aluminum baseplate comes pre-drilled with eccentric spacers for quick tension adjustments.
01:36Costs $5.04, $5.04.
01:40Massive time saver because assembling individual wheel mounts wastes hours during frame assembly.
01:46Product 5, Z-Axis Tool Setting Touch Probe for GRBL and Mach 3 Controllers.
01:51Spring-loaded clip plus brass puck gives repeatable Z-Zero work offsets down to micron level.
01:57Priced at $5.10, $5.10.
02:01Must-buy tool because zeroing in mills with paper shims breaks tiny carbide bits and ruins stock material.
02:08Gear links sit in description below.
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02:16Drop build questions in comments.
